Add more footer components

* fiji/fiji-builds
* imagej/list-of-update-sites
* scijava/status.scijava.org

Author: ctrueden

footer.html

@@ -8,6 +8,10 @@
 <td class="badge"><a href="https://travis-ci.org/bonej-org/bonej-javadoc"><img src="https://travis-ci.org/bonej-org/bonej-javadoc.svg?branch=master"></a></td>
 </tr>
 <tr>
+<td><a href="https://github.com/fiji/fiji-builds">fiji/fiji-builds</a></td>
+<td class="badge"><a href="https://travis-ci.com/fiji/fiji-builds"><img src="https://travis-ci.com/fiji/fiji-builds.svg?branch=master"></a></td>
+</tr>
+<tr>
 <td><a href="https://github.com/fiji/fiji-javadoc">fiji/fiji-javadoc</a></td>
 <td class="badge"><a href="https://travis-ci.org/fiji/fiji-javadoc"><img src="https://travis-ci.org/fiji/fiji-javadoc.svg?branch=master"></a></td>
 </tr>
@@ -20,6 +24,10 @@
 <td class="badge"><a href="https://travis-ci.org/imagej/imagej-javadoc"><img src="https://travis-ci.org/imagej/imagej-javadoc.svg?branch=master"></a></td>
 </tr>
 <tr>
+<td><a href="https://github.com/imagej/list-of-update-sites">imagej/list-of-update-sites</a></td>
+<td class="badge"><a href="https://travis-ci.org/imagej/list-of-update-sites"><img src="https://travis-ci.org/imagej/list-of-update-sites.svg?branch=master"></a></td>
+</tr>
+<tr>
 <td><a href="https://github.com/imagej/pyimagej">imagej/pyimagej</a></td>
 <td class="badge"><a href="https://travis-ci.org/imagej/pyimagej"><img src="https://travis-ci.org/imagej/pyimagej.svg?branch=master"></a></td>
 </tr>
@@ -60,6 +68,10 @@
 <td class="badge"><a href="https://travis-ci.org/scijava/scijava-javadoc"><img src="https://travis-ci.org/scijava/scijava-javadoc.svg?branch=master"></a></td>
 </tr>
 <tr>
+<td><a href="https://github.com/scijava/status.scijava.org">scijava/status.scijava.org</a></td>
+<td class="badge"><a href="https://travis-ci.org/scijava/status.scijava.org"><img src="https://travis-ci.org/scijava/status.scijava.org.svg?branch=master"></a></td>
+</tr>
+<tr>
 <td><a href="https://github.com/scijava/scyjava">scijava/scyjava</a></td>
 <td class="badge"><a href="https://travis-ci.org/scijava/scyjava"><img src="https://travis-ci.org/scijava/scyjava.svg?branch=master"></a></td>
 </tr>